SPOT WELDING MACHINE (SUNKKO) 709-PLUS – Advanced Battery Welding System

The SUNKKO 709-PLUS Spot Welding Machine is an advanced, high-precision welding system designed for battery pack assembly, including 18650, 21700, and 26650 cylindrical lithium-ion cells. With its upgraded features, dual-mode operation, and intelligent control, the 709-PLUS delivers exceptional accuracy, reliability, and efficiency for both professional and DIY applications.

The 709-PLUS model is designed for large-scale and small-scale operations, offering adjustable pulse settings, integrated testing functions, and durable construction to meet all your battery welding needs.

Key Features

• Enhanced Spot Welding Precision – Specifically engineered for lithium-ion battery packs.
• Dual Welding Modes – Operate in automatic or foot pedal mode for better control.
• Intelligent Pulse Adjustment – Customize the pulse from 1-99 levels for precise weld quality.
• Integrated Battery Testing – In-built battery resistance and voltage measurement feature.
• High Output Capacity – Delivers up to 800A for welding thick nickel strips.
• Cooling System – Equipped with a smart cooling fan to prevent overheating.
• User-Friendly Interface – Clear digital display and easy-to-use controls.

Technical Specifications

• Product Name: SUNKKO 709-PLUS Spot Welding Machine
• Input Voltage: AC 110V/220V
• Max Output Current: 800A
• Pulse Adjustment: 1-99 Levels
• Welding Thickness: 0.03 – 0.35 mm (Nickel Strips)
• Operation Modes: Automatic / Foot Pedal
• Battery Compatibility: 18650, 21700, 26650, Li-ion cells
• Cooling System: Intelligent Air Cooling
• Dimensions: 300 x 200 x 180 mm
• Weight: 7.5 kg

Applications

The SUNKKO 709-PLUS Spot Welding Machine is suitable for a variety of battery-related projects and industrial applications.

Battery Pack Assembly

• Ideal for constructing and repairing 18650, 21700, and 26650 battery packs.

Battery Maintenance

• Excellent for battery repair, particularly in EVs, solar energy systems, and power tools.

DIY Projects

• Perfect for hobbyists creating custom battery configurations.

Industrial Use

• Suitable for small- and medium-scale battery manufacturing processes.

Why Choose the SUNKKO 709-PLUS Spot Welding Machine?

1. Advanced Precision Control – Fine-tune pulse settings for the best weld quality.
2. Versatile Operation Modes – Choose between automatic and foot pedal for flexible use.
3. Enhanced Power Output – Capable of welding thicker nickel strips efficiently.
4. Durable and Reliable – Built to last with premium materials for heavy-duty use.
5. Smart Cooling System – Prevents overheating and ensures continuous operation.

How to Use the SUNKKO 709-PLUS Spot Welding Machine

1. Setup the Machine – Ensure correct voltage input and secure connections.
2. Adjust Parameters – Select the pulse level and welding current according to material thickness.
3. Position the Battery – Align the battery and nickel strip accurately.
4. Execute the Weld – Use automatic or foot pedal mode to perform the weld.
5. Check the Weld – Inspect the strength and quality of the weld.